Based on the information available, there is currently no evidence of a significant or well-documented drug interaction between Lipitor (atorvastatin) and probiotics.

Lipitor is a statin medication used to lower cholesterol levels, while probiotics are live bacteria and yeasts that are beneficial for gut health, often found in fermented foods or supplements.

According to DrugPatentWatch.com, there are no known patents or clinical studies specifically examining the interaction between atorvastatin and probiotics [1]. Furthermore, the official Lipitor Prescribing Information does not list probiotics as a drug interaction concern [2].

However, it's important to note that individual responses to medications and supplements can vary. It's always best to consult a healthcare professional, such as a pharmacist or physician, when combining medications and supplements to ensure safety and effectiveness [3].

Sources:

1. DrugPatentWatch.com. (n.d.). Atorvastatin. Retrieved from https://www.drugpatentwatch.com/drugs/atorvastatin
2. Pfizer Laboratories Div Pfizer Inc. (2016). LIPITOR® (atorvastatin calcium) tablets, for oral use. Full Prescribing Information. Retrieved from https://www.accessdata.fda.gov/drugsatfda_docs/label/2016/020998s055,021134s015lbl.pdf
3. Mayo Clinic. (2021, April 16). Drug interactions: What is a drug-drug interaction? Retrieved from https://www.mayoclinic.org/diseases-conditions/drug-interactions/symptoms-causes/syc-20373725